Atom Foundry vs Retrofit
Atom Foundry vs Retrofit, compared side by side on 22 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Atom Foundry is on 63/100 and Retrofit on 62/100.
Where each one leads
Atom Foundry
- domain rating: 94/100 against 13/100
Retrofit
- headcount: 2 against 1
- funding raised: $31.2M against $12.0M
- LinkedIn following: 983 against 403
At a glance
| Measure | Atom Foundry | Retrofit |
|---|---|---|
| What it is | The company behind AI Commerce Intelligence™, Recommendation Intelligence™, and the AI Commerce Graph™. | Retrofit is a secondhand marketplace using AI agents to curate and personalize trending vintage inventory based on social media and sales data. |
| Category | Agentic AI, AI Search Engine, Agentic Commerce, Agentic Payments | Agentic AI, AI Agent, E-commerce, Marketplace |
| Sells toBusiness model | B2B,B2C | B2C |
| Offering | Platform | Marketplace |
| Founded | 2026 | 2012 |
| Headquarters | San Francisco, United States | New York, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Atom Foundry | Retrofit |
|---|---|---|
| Employees | 1 | 2 |
| Headcount growthLast 12 months | Not published | -91.5% |
| Total funding | $12.0M | $31.2M |
| Latest round | Seed | Series C |
| LinkedIn followers | 403 | 983 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Atom Foundry | Retrofit |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 62/100 |
| Traction | 38/100 | 57/100 |
| Team | 10/100 | 60/100 |
| Community | 15/100 | 8/100 |
| Search visibility | 47/100 | 34/100 |
| Quality | 58/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (40/100) | D (44/100) |
| Domain ratingLink authority, 0-100 | 94/100 | 13/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Atom Foundry | Retrofit |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Vercel |
| Frameworks | Graphql | Next.js |
| Analytics | Not detected | Google Analytics 4, Google Tag Manager, Facebook Pixel |
| Open source | Yes | No |
Product and pricing
| Measure | Atom Foundry | Retrofit |
|---|---|---|
| Key features | Not published | Personalized Vintage Finds, AI-Powered Curation, Effortless Shopping, Inventory Quality Control, Automated Listing & Presentation, User Intent Capture |
What users say
| Measure | Atom Foundry | Retrofit |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 3.0/5 from 2 votes | Not published |
Atom Foundry vs Retrofit: common questions
Which is better, Atom Foundry or Retrofit?
On our 0-100 score Atom Foundry rates higher (63/100 against 62/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 22 data points above: read the rows that match what you are buying for.
How do Atom Foundry and Retrofit compare on the numbers?
Atom Foundry leads on domain rating (94/100 against 13/100). Retrofit leads on headcount (2 against 1), funding raised ($31.2M against $12.0M), LinkedIn following (983 against 403).
Read the full Atom Foundry review and pricing or the Retrofit review and pricing. You can also browse other Atom Foundry alternatives we track.